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Computer Science
OCR GCSE Computer Science
Memory and Storage
Data Units
Calculating Data Capacity
OCR GCSE Computer Science · J277
Calculating Data Capacity
What you need to know
Calculate the required storage capacity for a given set of files.
Calculate the file size of sound files using the formula: sample rate × duration (s) × bit depth.
Calculate the file size of image files using the formula: colour depth × image height (px) × image width (px).
Calculate the file size of text files using the formula: bits per character × number of characters.
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Calculating Data Capacity
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Previous subtopic
Binary Data Conversion
Next topic: Data Storage
Denary and Binary Conversion
Calculating Data Capacity — OCR Computer Science J277 | GradeGen
